This paper investigates the relationship among transaction taxes, high-frequency trading (HFT), and market quality. We use the agent-based modeling (ABM) approach to dynamically assess the impact of transaction taxes on market quality with and without high-frequency trading. Preliminary tests...

Property transaction taxes-also known as stamp duty-are widely viewed as an inefficient form of taxation. In this paper, we examine the welfare implications of removing stamp duty in a general equilibrium overlapping generation model with heterogeneous agents. Our model features an idiosyncratic...

This paper evaluates the effect of the introduction of the ITF on Spanish shares in secondary markets, focusing on the potential costs. For this purpose, it considers several dimensions of liquidity (measured through the bid-ask spread and the Amihud ratio), volatility (both intraday and...

Exchange ownership in the U.S. is often characterized as excessively concentrated. This leads to a concern that such concentration may prevent peripheral exchanges from mitigating adverse selection costs associated with low-latency arbitrage. We examine this concern using low-latency...